mod two_sum;
use two_sum::{two_sum, two_sum_2};

fn main() {
    let v = vec![1,2,3];
    let target = 3;
    let r1 = two_sum(&v, target);
    let r2 = two_sum_2(&v, target);
    println!("{:?}", r1);
    println!("{:?}", r2);
}
